价格:未填
供应:99999
发货:3天内
45#优质碳素结构钢锻压成形,高频感应淬火,硬度38-45°,表面发黑或电镀处理45#highqualitycarbonstructuralsteelforgingandstampingforming，highfrequencyinductionquenching,Degreeofhardness38-45°,surfaceblackeningorgalvanizationprocessing.
供应双头呆扳手(图)
日期:2010-10-08 07:34 点击:6
联系方式
